3rdparty/modules/stdlib/spec/functions/min_spec.rb

   1 #! /usr/bin/env ruby -S rspec
   2
   3 require 'spec_helper'
   4
   5 describe "the min function" do
   6   let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
   7
   8   it "should exist" do
   9     expect(Puppet::Parser::Functions.function("min")).to eq("function_min")
  10   end
  11
  12   it "should raise a ParseError if there is less than 1 arguments" do
  13     expect { scope.function_min([]) }.to( raise_error(Puppet::ParseError))
  14   end
  15
  16   it "should be able to compare strings" do
  17     expect(scope.function_min(["albatross","dog","horse"])).to(eq("albatross"))
  18   end
  19
  20   it "should be able to compare numbers" do
  21     expect(scope.function_min([6,8,4])).to(eq(4))
  22   end
  23
  24   it "should be able to compare a number with a stringified number" do
  25     expect(scope.function_min([1,"2"])).to(eq(1))
  26   end
  27 end